Our Intumescent Pipe Collars can provide up to 4 hours fire resistance, containing a high performance intumescent bonded to the inside of a steel sleeve which when exposed to heat from a fire will rapidly expand inwards to crush the plastic pipe until the aperture is completely sealed.

Tested to BS476: Part 20: 1987

Available in a range of sizes from 40mm to 160mm.

Suitable for use within walls and floors either face mounted or internal.